@article{10_4064_ap_24_3_301_305,
     author = {Jan Luchter},
     title = {A generalization of a theorem of {S.} {Go{\l}\k{a}b} and {M.} {Kucharzewski}},
     journal = {Annales Polonici Mathematici},
     pages = {301--305},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1970},
     doi = {10.4064/ap-24-3-301-305},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-24-3-301-305/}
}